---
title: "Service liveness"
method: GET
path: "/api/healthz"
---

# Service liveness

`GET /api/healthz`

## Request

- Base URL: `https://three.ws`
- URL: `https://three.ws/api/healthz`
- Auth: none required

Lightweight liveness probe with uptime + service version. No auth.

## Response `200`

Health summary JSON

## Other responses

- `405`: Method not allowed (GET only)

---

[API](https://skmtc.dev/three/apis/three-ws-api.md) · [All operations](https://skmtc.dev/three/apis/three-ws-api/llms.txt) · [OpenAPI document](https://skmtc.dev/three/apis/three-ws-api/revisions/dbc5e3a81b79?raw)